And in the 1990s NASA proposed sending astronauts to Mars in an inflatable craft called TransHab.

20世纪90年代，美国航空航天局提议用充气式宇宙飞船TransHab把航天员送上火星。

That is one reason why NASA was interested in using inflatable craft for the months-long journey to Mars.

这也是美国航空航天局对使用充气式宇宙飞船进行长达数月的火星之旅感兴趣的一大原因。

In the 1980s the Lawrence Livermore National Laboratory came up with a detailed space-exploration plan which relied on inflatable craft, thus quickly attracting the nickname brilliant condoms.

20世纪80年代，劳伦斯利物莫国家实验室提出了一个空间探索的详细方案，由于以充气式宇宙飞船为载体，因而很快获得了非凡的安全套的昵称。